154938 has 48 divisors (see below), whose sum is σ = 393984. Its totient is φ = 40320.

The previous prime is 154937. The next prime is 154943. The reversal of 154938 is 839451.

Its product of digits (4320) is a multiple of the sum of its prime divisors (60).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (154933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4983 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2¹⁵⁴⁹³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196992).

154938 is an abundant number, since it is smaller than the sum of its proper divisors (239046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154938 is a wasteful number, since it uses less digits than its factorization.

154938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 60 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 154938 is about 393.6216457463. The cubic root of 154938 is about 53.7096903471.

The spelling of 154938 in words is "one hundred fifty-four thousand, nine hundred thirty-eight".